1. reform or breathe more life into.   Hint First letter clue   2. multiply and spread.   First letter clue   3. make invalid or weaken.   First letter clue   4. produce or deposit (eggs).   First letter clue   5. cut the tip off.   First letter clue   6. mean or insinuate.   First letter clue   7. echo or reflect sound, light or heat.   First letter clue